- ICH GCP
- Registre américain des essais cliniques
- Essai clinique NCT01591668
A Study Evaluating GS-9620 in Treatment Naive Subjects With Chronic Hepatitis C
A Double-Blind, Randomized, Placebo-Controlled, Single and Multiple-Dose Ranging Study Evaluating the Safety, Tolerability, Pharmacokinetics, Pharmacodynamics, and Antiviral Activity of GS-9620 in Treatment Naive Subjects With Chronic Hepatitis C Virus Infection
Aperçu de l'étude
Statut
Les conditions
Intervention / Traitement
Type d'étude
Inscription (Réel)
Phase
- La phase 1
Contacts et emplacements
Lieux d'étude
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Santurce, Porto Rico, 00909
- Fundacion De Investigacion de Diego
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Arkansas
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Little Rock, Arkansas, États-Unis, 72211
- Woodland International Research Group
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Florida
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DeLand, Florida, États-Unis, 32720
- Avail Clinical Research, LLC
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Orlando, Florida, États-Unis, 32809
- Orlando Clinical Research Center
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Missouri
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Kansas City, Missouri, États-Unis, 64131
- Kansas City Gastroenterology and Hepatology
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New Jersey
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Berlin, New Jersey, États-Unis, 08009
- Comprehensive Clinical Research
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Willingboro, New Jersey, États-Unis, 08046
- CRI Worldwide, LLC
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New York
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New York, New York, États-Unis, 10019
- Clinilabs
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Pennsylvania
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Philadelphia, Pennsylvania, États-Unis, 19139
- CRI Worldwide, LLC
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Texas
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San Antonio, Texas, États-Unis, 78215
- Alamo Medical Research
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Utah
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Salt Lake City, Utah, États-Unis, 84106
- Lifetree Clinical Research
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Critères de participation
Critère d'éligibilité
Âges éligibles pour étudier
Accepte les volontaires sains
Sexes éligibles pour l'étude
La description
Inclusion Criteria:
- Males and Females 18-65 years old
- Chronic HCV infection for at least 6 months, treatment naive
- HCV Viral load > 100,000 IU/mL at Screening
- Monoinfection with HCV 1 genotype
- Hepatitis B surface antigen negative
- Screening ECG without clinically significant abnormalities
- BMI 18-33 kg/m^2
- Creatinine clearing > 70 mL/min
- Negative pregnancy test at screening
Exclusion Criteria:
- Pregnant or lactating subjects
- Co-infection with hepatitis B virus (HBV) or HIV
- History of Gilberts disease
- Particular abnormal laboratory parameters
- Diagnosis of autoimmune disease, poorly controlled diabetes, significant psychiatric illness, severe chronic obstructive pulmonary disease (COPD), malignancy, hemoglobinopathy, retinal disease, and those who are immunosuppressed
- Evidence of hepatocellular carcinoma
- On-going alcohol abuse
- Positive uring drug screen
Plan d'étude
Comment l'étude est-elle conçue ?
Détails de conception
- Objectif principal: Traitement
- Répartition: Randomisé
- Modèle interventionnel: Affectation parallèle
- Masquage: Tripler
Armes et Interventions
Groupe de participants / Bras |
Intervention / Traitement |
|---|---|
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Expérimental: 0,3 mg GS-9620
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This study will enroll cohorts of 6 eligible, unique subjects per cohort, randomized to either active drug or placebo (5:1) within each cohort.
Dose cohorts may be dosed with one of up to 4 possible total weekly doses (0.3 mg, 1 mg, 2 mg, 4 mg).
Subjects in Single Ascending Dose (SAD) Cohorts will receive a single dose of GS-9620.
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Expérimental: 1 mg GS-9620
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This study will enroll cohorts of 6 eligible, unique subjects per cohort, randomized to either active drug or placebo (5:1) within each cohort.
Dose cohorts may be dosed with one of up to 4 possible total weekly doses (0.3 mg, 1 mg, 2 mg, 4 mg).
Subjects in Single Ascending Dose (SAD) Cohorts will receive a single dose of GS-9620.
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Expérimental: 2 mg GS-9620
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This study will enroll cohorts of 6 eligible, unique subjects per cohort, randomized to either active drug or placebo (5:1) within each cohort.
Dose cohorts may be dosed with one of up to 4 possible total weekly doses (0.3 mg, 1 mg, 2 mg, 4 mg).
Subjects in Single Ascending Dose (SAD) Cohorts will receive a single dose of GS-9620.
|
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Expérimental: 4 mg GS-9620
|
This study will enroll cohorts of 6 eligible, unique subjects per cohort, randomized to either active drug or placebo (5:1) within each cohort.
Dose cohorts may be dosed with one of up to 4 possible total weekly doses (0.3 mg, 1 mg, 2 mg, 4 mg).
Subjects in Single Ascending Dose (SAD) Cohorts will receive a single dose of GS-9620.
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Expérimental: 0,3 mg de GS-9620 QW x 2 doses
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This study will enroll cohorts of 6 eligible, unique subjects per cohort, randomized to either active drug or placebo (5:1) within each cohort.
Subjects in Multiple Ascending Dose (MAD) Cohorts will receive GS-9620 once weekly for two weeks (QW x 2 doses).
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Expérimental: 1mg GS-9620 QW x 2 doses
|
This study will enroll cohorts of 6 eligible, unique subjects per cohort, randomized to either active drug or placebo (5:1) within each cohort.
Subjects in Multiple Ascending Dose (MAD) Cohorts will receive GS-9620 once weekly for two weeks (QW x 2 doses).
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Expérimental: 2mg GS-9620 QW x 2 doses
|
This study will enroll cohorts of 6 eligible, unique subjects per cohort, randomized to either active drug or placebo (5:1) within each cohort.
Subjects in Multiple Ascending Dose (MAD) Cohorts will receive GS-9620 once weekly for two weeks (QW x 2 doses).
|
|
Expérimental: 4mg GS-9620 QW x 2 doses
|
This study will enroll cohorts of 6 eligible, unique subjects per cohort, randomized to either active drug or placebo (5:1) within each cohort.
Subjects in Multiple Ascending Dose (MAD) Cohorts will receive GS-9620 once weekly for two weeks (QW x 2 doses).
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Que mesure l'étude ?
Principaux critères de jugement
Mesure des résultats |
Description de la mesure |
Délai |
|---|---|---|
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Incidence of adverse events in single and multiple doses of GS-9620
Délai: Periodically Day 1 to 6 months
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Assessments include adverse events, laboratory abnormalities, 12-lead ECG abnormalities and interval measurements, and vital sign measurements
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Periodically Day 1 to 6 months
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Mesures de résultats secondaires
Mesure des résultats |
Description de la mesure |
Délai |
|---|---|---|
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Assessment of plasma drug concentrations of GS-9620 using non-compartmental methods
Délai: Day 1 and Day 8
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Single ascending dose (SAD) cohorts: serial blood samples will be collected on Day 1 at 0 (pre-dose), 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 6, 8, 10, 12, 16, 24, 48, and 96 hours post-dose. Multiple ascending dose (MAD) cohorts: serial blood samples will be collected on Day 8 at 0 (pre-dose), 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 6, 8, 10, 12, 16, and 24 hours post-dose. |
Day 1 and Day 8
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Measurement of pharmacodynamic markers (cytokines and interferon-stimulated genes [ISGs])
Délai: Days 1, 2, 3, 5, 8
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SAD cohorts: Whole blood and serum for pharmacodynamic (PD) assessments (RNA and cytokine analysis) will be drawn on Day 1: Pre-dose and 8-hour Post-dose, Day 2, Day 3, Day 5, Day 8 MAD cohorts: Whole blood and serum for PD assessments (RNA and cytokine analysis) will be drawn on Day 1: Pre-dose and 8-hours Post-dose, Day 2, Day 3, Day 5, Day 8: Pre-dose and 8 hours Post-dose, Day 9, Day 10, Day 12, and Day 15 |
Days 1, 2, 3, 5, 8
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Reduction of hepatitis C (HCV) RNA viral load from baseline
Délai: Screening, Baseline, Day 8 or 15
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SAD cohorts: HCV viral load will be drawn at Day 1: Pre-dose, Day 2, 3, 5, 8 and both Follow-up Visits. MAD cohorts: HCV viral load will be drawn at Day 1: Pre-dose, Day 2, 3, 5, Day 8: Pre-dose, 9, 10, 15, and both Follow-Up Visits. |
Screening, Baseline, Day 8 or 15
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Collaborateurs et enquêteurs
Parrainer
Publications et liens utiles
Dates d'enregistrement des études
Dates principales de l'étude
Début de l'étude
Achèvement primaire (Réel)
Achèvement de l'étude (Réel)
Dates d'inscription aux études
Première soumission
Première soumission répondant aux critères de contrôle qualité
Première publication (Estimation)
Mises à jour des dossiers d'étude
Dernière mise à jour publiée (Estimation)
Dernière mise à jour soumise répondant aux critères de contrôle qualité
Dernière vérification
Plus d'information
Termes liés à cette étude
Termes MeSH pertinents supplémentaires
- Maladies du système digestif
- Infections par virus à ARN
- Maladies virales
- Infections
- Infections transmissibles par le sang
- Maladies transmissibles
- Maladies du foie
- Infections à Flaviviridae
- Hépatite, virale, humaine
- Infections à entérovirus
- Infections à Picornaviridae
- Hépatite chronique
- Hépatite
- Hépatite A
- Hépatite C
- Hépatite C chronique
- Agents anti-infectieux
- Agents antiviraux
- Vésatolimod
Autres numéros d'identification d'étude
- GS-US-243-0102
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